MESON Chess Problem Database

Problem Display
PID: 85992 (B6k/P4R2/8/5p2/3p4/1p1rp3/bK6/8 w - - 0 1)

Speckmann, Werner

Deutsche Schachzeitung, 1985

B6k/P4R2/8/5p2/3p4/1p1rp3/bK6/8

#4

4 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Bg2!
      • threat
        • 2.a8Q#
        • 2.a8R#
      • 1...Rd2+
        • 2.Ka3
          • threat
            • 3.a8Q#
            • 3.a8R#
          • 2...Kg8
            • 3.Rc7
              • threat
                • 4.a8Q#
                • 4.a8R#
              • 3...Kf8
                • 4.a8Q#
                • 4.a8R#
              • 3...Kh8
                • 4.a8Q#
                • 4.a8R#
          • 2...Rxg2
            • 3.a8Q+
              • 3...Rg8
                • 4.Qh1#
          • 2...Rc2
            • 3.a8Q+
              • 3...Rc8
                • 4.Qxc8#
            • 3.a8R+
              • 3...Rc8
                • 4.Rxc8#
      • 1...Kg8
        • 2.Rc7
          • threat
            • 3.a8Q#
            • 3.a8R#
          • 2...Rd2+
            • 3.Ka3
              • threat
                • 4.a8Q#
                • 4.a8R#
              • 3...Kf8
                • 4.a8Q#
                • 4.a8R#
              • 3...Kh8
                • 4.a8Q#
                • 4.a8R#

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